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The null and alternate hypotheses are: Ho: Hao H: Ma > O The following sample information shows the number of defective units produced on
The null and alternate hypotheses are: Ho: Hao H: Ma > O The following sample information shows the number of defective units produced on the day shift and the afternoon shift for a sample of 4 days last month. Day 1 2 3 4 Day shift 11 12 13 19 Afternoon shift 9 10 14 15 95 At the .05 significance level, is there a difference in the mean number of citations given by the two shifts? Required:
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